---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22750 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 858 26446 0 4861 30852 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:22:f5:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe22:f57f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:70:fd:52 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:1aff:fe70:fd52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22750) 06/21/25 _x86_64_ (8 CPU) 11:30:00 LINUX RESTART (8 CPU) 11:31:02 tps rtps wtps bread/s bwrtn/s 11:32:01 260.18 9.52 250.65 1678.90 112165.26 11:33:01 301.18 8.40 292.78 69.19 150240.43 11:34:01 100.12 0.42 99.70 25.60 14113.78 11:35:01 2.57 0.00 2.57 0.00 35.46 11:36:01 1.22 0.02 1.20 2.13 14.00 11:37:01 14.20 0.70 13.50 61.46 674.02 Average: 112.83 3.16 109.68 302.39 46023.46 11:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 29269960 31664564 3669260 11.14 92804 2583732 1569220 4.62 980032 2328560 102656 11:33:01 27300448 31617588 5638772 17.12 138212 4325432 1685180 4.96 1053288 4068880 5740 11:34:01 27150936 31654624 5788284 17.57 142016 4485176 1546964 4.55 1106968 4147212 564 11:35:01 27162728 31660436 5776492 17.54 142076 4485192 1569300 4.62 1100852 4147212 24 11:36:01 27106056 31649160 5833164 17.71 142116 4485500 1569300 4.62 1111572 4147000 24 11:37:01 27108408 31616232 5830812 17.70 144056 4493048 1491048 4.39 1154440 4146136 25172 Average: 27516423 31643767 5422797 16.46 133547 4143013 1571835 4.62 1084525 3830833 22363 11:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 vetha0e59ee 235.42 515.27 15.42 2840.71 0.00 0.00 0.00 0.23 11:32:01 lo 2.78 2.78 0.29 0.29 0.00 0.00 0.00 0.00 11:32:01 docker0 241.84 524.45 12.58 2893.69 0.00 0.00 0.00 0.00 11:32:01 ens3 829.52 479.77 4698.23 39.48 0.00 0.00 0.00 0.00 11:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:33:01 vethc592f26 7.67 10.13 0.87 24.79 0.00 0.00 0.00 0.00 11:33:01 docker0 439.66 580.72 23.27 4084.89 0.00 0.00 0.00 0.00 11:33:01 ens3 586.37 444.09 4085.99 31.07 0.00 0.00 0.00 0.00 11:34:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 11:34:01 docker0 72.57 130.41 6.45 731.65 0.00 0.00 0.00 0.00 11:34:01 ens3 309.07 300.65 755.52 1591.74 0.00 0.00 0.00 0.00 11:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 367.86 512.08 23.91 4141.58 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 335.89 398.17 21.76 3223.06 0.00 0.00 0.00 0.00 11:37:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 209.87 224.96 26.38 1714.99 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 125.36 205.04 7.04 1280.56 0.00 0.00 0.00 0.00 Average: ens3 438.68 393.05 1593.34 1795.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22750) 06/21/25 _x86_64_ (8 CPU) 11:30:00 LINUX RESTART (8 CPU) 11:31:02 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 8.14 0.00 1.80 1.95 0.04 88.07 11:32:01 0 23.34 0.00 2.34 0.68 0.05 73.59 11:32:01 1 2.54 0.00 1.74 1.30 0.03 94.38 11:32:01 2 2.27 0.00 1.79 2.21 0.02 93.71 11:32:01 3 11.17 0.00 2.19 4.40 0.05 82.19 11:32:01 4 8.02 0.00 1.65 0.03 0.02 90.28 11:32:01 5 11.53 0.00 2.44 0.15 0.03 85.84 11:32:01 6 4.17 0.00 1.43 1.23 0.02 93.15 11:32:01 7 2.02 0.00 0.82 5.58 0.05 91.53 11:33:01 all 9.72 0.00 4.72 2.00 0.05 83.51 11:33:01 0 5.20 0.00 3.28 0.10 0.05 91.37 11:33:01 1 18.54 0.00 6.88 13.34 0.07 61.18 11:33:01 2 5.10 0.00 4.77 0.22 0.05 89.86 11:33:01 3 5.03 0.00 3.06 1.35 0.05 90.51 11:33:01 4 8.23 0.00 4.67 0.20 0.07 86.82 11:33:01 5 7.98 0.00 4.67 0.20 0.03 87.11 11:33:01 6 14.12 0.00 6.31 0.57 0.05 78.95 11:33:01 7 13.62 0.00 4.17 0.10 0.03 82.07 11:34:01 all 14.89 0.00 1.63 0.20 0.04 83.23 11:34:01 0 5.03 0.00 0.72 0.47 0.02 93.76 11:34:01 1 6.84 0.00 1.04 0.03 0.05 92.04 11:34:01 2 30.68 0.00 2.88 0.96 0.05 65.43 11:34:01 3 17.41 0.00 1.69 0.05 0.05 80.81 11:34:01 4 16.76 0.00 2.64 0.03 0.03 80.54 11:34:01 5 19.46 0.00 1.46 0.03 0.05 79.00 11:34:01 6 13.19 0.00 1.64 0.00 0.03 85.14 11:34:01 7 9.81 0.00 0.97 0.05 0.05 89.12 11:35:01 all 14.01 0.00 0.33 0.01 0.05 85.60 11:35:01 0 3.25 0.00 0.07 0.00 0.02 96.66 11:35:01 1 26.98 0.00 0.67 0.00 0.08 72.27 11:35:01 2 26.44 0.00 0.60 0.02 0.08 72.86 11:35:01 3 19.24 0.00 0.50 0.02 0.07 80.18 11:35:01 4 1.05 0.00 0.03 0.00 0.02 98.90 11:35:01 5 11.00 0.00 0.23 0.00 0.05 88.72 11:35:01 6 21.27 0.00 0.45 0.00 0.07 78.21 11:35:01 7 2.73 0.00 0.13 0.00 0.03 97.11 11:36:01 all 13.97 0.00 0.58 0.00 0.06 85.39 11:36:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:36:01 1 17.25 0.00 0.73 0.00 0.07 81.95 11:36:01 2 21.31 0.00 0.69 0.00 0.08 77.91 11:36:01 3 20.54 0.00 0.72 0.00 0.08 78.66 11:36:01 4 15.05 0.00 0.54 0.02 0.07 84.33 11:36:01 5 7.60 0.00 0.57 0.00 0.05 91.78 11:36:01 6 18.69 0.00 0.75 0.00 0.08 80.48 11:36:01 7 11.40 0.00 0.60 0.03 0.05 87.91 11:37:01 all 9.74 0.00 0.46 0.09 0.03 89.68 11:37:01 0 0.27 0.00 0.17 0.00 0.00 99.56 11:37:01 1 18.70 0.00 0.72 0.05 0.03 80.49 11:37:01 2 3.22 0.00 0.28 0.00 0.00 96.50 11:37:01 3 22.70 0.00 0.64 0.03 0.03 76.60 11:37:01 4 13.11 0.00 0.57 0.00 0.07 86.26 11:37:01 5 0.60 0.00 0.33 0.00 0.02 99.05 11:37:01 6 15.50 0.00 0.65 0.07 0.05 83.73 11:37:01 7 3.79 0.00 0.35 0.57 0.03 95.26 Average: all 11.76 0.00 1.58 0.70 0.05 85.91 Average: 0 6.15 0.00 1.09 0.21 0.02 92.53 Average: 1 15.18 0.00 1.95 2.43 0.06 80.38 Average: 2 14.88 0.00 1.83 0.56 0.05 82.68 Average: 3 16.05 0.00 1.46 0.96 0.06 81.47 Average: 4 10.38 0.00 1.68 0.05 0.04 87.85 Average: 5 9.69 0.00 1.61 0.06 0.04 88.60 Average: 6 14.52 0.00 1.87 0.31 0.05 83.25 Average: 7 7.24 0.00 1.17 1.04 0.04 90.51